Foldable bicycle

Details Foldable bicycle Foldable bicycle

1988-10-28

1990-02-13

Pekar, John A.

Land vehicles

Wheeled

Occupant propelled type

280287, B62K 1500

Patent

active

049000470

ABSTRACT:
A foldable bicycle with separate complete front and rear frames joined at the seat post by concentric frame members. An alignment mechanism automatically actuates as the frames are rotated into a frame open position. A binder bolt mechanism locks the frames open in a rigid orientation. The bicycle frame and components may be configured as a lightweight ten-speed bicycle or as an all terrain bicycle.

REFERENCES:
patent: 569354 (1896-10-01), Ryan
patent: 599016 (1898-02-01), Ryan
patent: 3015498 (1962-01-01), Tanaka et al.
patent: 4448437 (1984-05-01), Montague
patent: 4579360 (1986-04-01), Nishimura et al.

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